Stockton Terminal & Eastern Railroad General Electric (GE) 80-ton diesel locomotive number 22 at the engine terminal in Stockton, California, on August 3, 1973. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad General Electric (GE) 44-ton diesel locomotive number 25 at the engine terminal in Stockton, California, on August 3, 1973. Industrial switcher built in 1946 (construction number 28339) and purchased by Stockton Terminal & Eastern in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad General Electric (GE) 44-ton diesel locomotive number 25 at the engine terminal in Stockton, California, on August 3, 1973. Industrial switcher built in 1946 (construction number 28339) and purchased by Stockton Terminal & Eastern in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad Alco S-1 diesel locomotive number 506 at the engine terminal in Stockton, California, on August 3, 1973. Built in 1942 (construction number 69687) as Western Pacific number 506 and purchased by Stockton Terminal & Eastern in 1968. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Stockton Terminal & Eastern Railroad Alco S-1 diesel locomotive number 507 at the engine terminal in Stockton, California, on August 3, 1973. Built in 1942 (construction number 69691) as Western Pacific number 507 and purchased by Stockton Terminal & Eastern in 1971. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Electro-Motive Division (EMD) SW9 diesel locomotive number 1200 (construction number 17822, built in 1953) parked in Tacoma, Washington, in November 1985. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Electro-Motive Division (EMD) SW9 diesel locomotive number 1202 (construction number 13138, built in 1951) parked in Tacoma, Washington, on July 21, 1986. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Alco S-1 diesel locomotive number 902 (built in 1942) switches cars in Tacoma, Washington, circa 1955. Photo by Al Harris, J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Alco S-1 diesel locomotive number 902 (built in 1942) switches cars at Tacoma, Washington, circa 1955. Photo by Al Harris, J.M. Fredrickson Collection. Other Subject Classes: diesel locomotive, switching locomotive.

Tacoma Municipal Belt Line Railway Whitcomb 65DE-19A diesel locomotive number 904 (built in 1944) switches cars in Tacoma, Washington, circa 1955. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, switching locomotive.